As of November 12, 2026, Delta-10 THC is banned from retail sale in Idaho, effective April 16, 2021. Delta-10 THC illegal: a THC positional isomer in Idaho Schedule I (Idaho Code 37-2705(d)(29)).
Verified November 12, 2026. Full determination, citations and verbatim law: Is Delta-10 THC legal in Idaho?The Idaho Delta-10 THC ban is already in force (effective April 16, 2021); no further effective date is pending.
Every state where Delta-10 THC is banned · Hemp ban in Idaho · THC ban in Idaho · Federal hemp ban: what changes Nov 12 and Dec 11 · All compounds in Idaho · Is Delta-10 THC Legal? Every state
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